Public network conversation and private network conversation interconnection gateway equipment and application method thereof
An intercommunication gateway and public network technology, applied in the field of network intercom, can solve the problems of low cost, intercom stability and cost are not as good as private network intercom, and cannot communicate with each other, improve quality and efficiency, and solve the problem of insufficient private network coverage. problem, the effect of small intercom delay
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[0020] The present invention will be further described below in conjunction with specific embodiments.
[0021] refer to Figure 1-3 , an intercommunication gateway device for public network intercom and private network intercom, comprising an intercommunication gateway shell 1, a display control unit 2 and a local voice interface 3 are arranged on the front side panel of the intercommunication gateway shell 1, and the intercommunication gateway The inside of the shell is provided with a power management module 4, which is electrically connected to the circuit board 5 inside the intercommunication gateway shell 1, and the circuit board 5 is provided with a signal processing module 6, an analog intercom processing module 7, a digital The intercom processing module 8 and the public network fixed telephone interface module 9, the analog intercom processing module 7 is connected to the analog intercom 20 through the private network communication, and the digital intercom processin...
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